EP4107938A4 - Verfahren und vorrichtung zur videocodierung - Google Patents

Verfahren und vorrichtung zur videocodierung Download PDF

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Publication number
EP4107938A4
EP4107938A4 EP21756470.7A EP21756470A EP4107938A4 EP 4107938 A4 EP4107938 A4 EP 4107938A4 EP 21756470 A EP21756470 A EP 21756470A EP 4107938 A4 EP4107938 A4 EP 4107938A4
Authority
EP
European Patent Office
Prior art keywords
video coding
coding
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21756470.7A
Other languages
English (en)
French (fr)
Other versions
EP4107938A1 (de
Inventor
Guichun Li
Xiang Li
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of EP4107938A1 publication Critical patent/EP4107938A1/de
Publication of EP4107938A4 publication Critical patent/EP4107938A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP21756470.7A 2020-02-21 2021-01-13 Verfahren und vorrichtung zur videocodierung Pending EP4107938A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062979911P 2020-02-21 2020-02-21
US17/077,748 US11206416B2 (en) 2020-02-21 2020-10-22 Method and apparatus for video coding
PCT/US2021/013245 WO2021167720A1 (en) 2020-02-21 2021-01-13 Method and apparatus for video coding

Publications (2)

Publication Number Publication Date
EP4107938A1 EP4107938A1 (de) 2022-12-28
EP4107938A4 true EP4107938A4 (de) 2024-03-13

Family

ID=77366622

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21756470.7A Pending EP4107938A4 (de) 2020-02-21 2021-01-13 Verfahren und vorrichtung zur videocodierung

Country Status (6)

Country Link
US (3) US11206416B2 (de)
EP (1) EP4107938A4 (de)
JP (1) JP7377887B2 (de)
KR (1) KR20210134406A (de)
CN (3) CN118301372A (de)
WO (1) WO2021167720A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4118835A4 (de) * 2020-03-31 2023-05-10 Beijing Dajia Internet Information Technology Co., Ltd. Verfahren und vorrichtungen für high-level-syntax in der videocodierung
WO2023198110A1 (en) * 2022-04-13 2023-10-19 Mediatek Inc. Block partitioning image and video data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
WO2019230670A1 (en) * 2018-05-31 2019-12-05 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2870067C (en) * 2012-04-16 2017-01-17 Nokia Corporation Video coding and decoding using multiple parameter sets which are identified in video unit headers
EP3662666B1 (de) * 2017-09-08 2024-08-07 HFI Innovation Inc. Verfahren und vorrichtungen zur verarbeitung von bildern in einem bild- oder videocodierungssystem
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
CN114845121A (zh) 2018-04-30 2022-08-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
TWI729459B (zh) * 2018-08-16 2021-06-01 聯發科技股份有限公司 視訊處理系統中發信量化參數的方法以及裝置
US11245922B2 (en) * 2018-08-17 2022-02-08 Mediatek Inc. Shared candidate list
US11589044B2 (en) * 2019-10-14 2023-02-21 Hfi Innovation Inc. Video encoding and decoding with ternary-tree block partitioning
US11240524B2 (en) * 2019-11-27 2022-02-01 Mediatek Inc. Selective switch for parallel processing
US11716490B2 (en) * 2020-02-06 2023-08-01 Qualcomm Incorporated Binary split at picture boundary for image and video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
WO2019230670A1 (en) * 2018-05-31 2019-12-05 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "Versatile Video Coding (Draft 8)", no. JVET-Q2001, 9 February 2020 (2020-02-09), XP030285388, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2001-v13.zip JVET-Q2001-vC.docx> [retrieved on 20200209] *
LI (TENCENT) G ET AL: "Fix on minimum QT size value range", no. m53246 ; JVET-R0269, 3 April 2020 (2020-04-03), XP030286330, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53246-JVET-R0269-v1-JVET-R0269-v1.zip JVET-R0269.docx> [retrieved on 20200403] *
See also references of WO2021167720A1 *

Also Published As

Publication number Publication date
US20220030262A1 (en) 2022-01-27
CN118474399A (zh) 2024-08-09
US11711531B2 (en) 2023-07-25
JP7377887B2 (ja) 2023-11-10
US11206416B2 (en) 2021-12-21
CN113841390A (zh) 2021-12-24
US20230283794A1 (en) 2023-09-07
US20210266579A1 (en) 2021-08-26
KR20210134406A (ko) 2021-11-09
CN118301372A (zh) 2024-07-05
EP4107938A1 (de) 2022-12-28
JP2022529636A (ja) 2022-06-23
CN113841390B (zh) 2024-04-19
WO2021167720A1 (en) 2021-08-26

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